<template>
  <div class="login-container" @keyup.enter.native="handleLogin">
    <div class="login-weaper animated bounceInDown">
      <div class="login-left">
        <div class="login-time">欢迎使用</div>
        <img class="img" src="@/assets/avatar.png" alt="" />
        <p class="title">巡检管理系统</p>
      </div>
      <div class="login-border">
        <div class="login-main">
          <h4 class="login-title">登录</h4>
          <el-form
            ref="loginForm"
            :rules="loginRules"
            :model="loginForm"
            class="login-form"
            status-icon
            label-width="0"
          >
            <el-form-item prop="phone">
              <el-input
                v-model="loginForm.phone"
                placeholder="请输入手机号"
                size="small"
                auto-complete="off"
                maxlength="11"
                @keyup.enter.native="handleLogin"
              >
                <i slot="prefix" class="icon-yonghu" />
              </el-input>
            </el-form-item>
            <el-form-item prop="password">
              <el-input
                :type="passwordType"
                v-model="loginForm.password"
                placeholder="请输入密码"
                size="small"
                auto-complete="off"
                @keyup.enter.native="handleLogin"
              >
                <i
                  slot="suffix"
                  class="el-icon-view el-input__icon"
                  @click="showPwd"
                />
                <i slot="prefix" class="icon-mima" />
              </el-input>
            </el-form-item>
            <!-- <el-form-item prop="code">
              <el-input
                v-model="loginForm.verifyCode"
                placeholder="输入验证码"
                size="small"
                auto-complete="off"
                @keyup.enter.native="handleLogin"
              >
                <i
                  slot="prefix"
                  class="icon-yanzhengma"
                  style="margin-top: 6px"
                />
                <template slot="append">
                  <span
                    :class="[{ display: !show }]"
                    class="msg-text"
                    @click="sendShortMsg"
                  >{{ show ? "验证码" : count }}</span
                  >
                </template>
              </el-input>
            </el-form-item> -->
            <el-form-item>
              <el-button
                type="primary"
                size="small"
                class="login-submit"
                @click.native.prevent="handleLogin"
                >登录</el-button
              >
            </el-form-item>
          </el-form>

          <!-- <div class="login-menu">
            <a href="#" @click.stop="activeName = 'user'">驽驹官网</a>
            <a href="#" @click.stop="activeName = 'code'">客服</a>
            <a href="#" @click.stop="activeName = 'third'">Test</a>
          </div> -->
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { sendMsg } from "@/api/login";

export default {
  name: "Login",
  data() {
    const validatePhone = (rule, value, callback) => {
      if (validatePhone == null) {
        callback(new Error("请输入正确的手机号"));
      } else {
        callback();
      }
    };
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error("管理员密码长度应大于6"));
      } else {
        callback();
      }
    };
    return {
      loginForm: {
        phone: "",
        password: "",
        verifyCode: "666666",
      },
      loginRules: {
        phone: [{ required: true, trigger: "blur", validator: validatePhone }],
        password: [
          { required: true, trigger: "blur", validator: validatePassword },
        ],
        verifyCode: [
          { required: true, trigger: "blur", message: "验证码不能为空" },
        ],
      },
      passwordType: "password",
      loading: false,
      verifyLoading: false,
      show: true,
      count: "",
      timer: null,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  created() {
    // window.addEventListener('hashchange', this.afterQRScan)
  },
  destroyed() {
    // window.removeEventListener('hashchange', this.afterQRScan)
  },
  methods: {
    sendShortMsg() {
      if (!this.show) {
        this.$notify.error({
          title: "失败",
          message: "请等待60s后重试",
        });
        return;
      }
      if (
        this.loginForm.phone == null ||
        this.loginForm.phone === "" ||
        this.loginForm.password == null ||
        this.loginForm.password === ""
      ) {
        this.$notify.error({
          title: "失败",
          message: "请先填写手机号和密码",
        });
        return false;
      }
      this.verifyLoading = true;
      sendMsg(this.loginForm)
        .then((response) => {
          this.verifyLoading = false;
          this.$notify.success({
            title: "成功",
            message: "信息发送成功",
          });
          const TIME_COUNT = 60;
          if (!this.timer) {
            this.count = TIME_COUNT;
            this.show = false;
            this.timer = setInterval(() => {
              if (this.count > 0 && this.count <= TIME_COUNT) {
                this.count--;
              } else {
                this.show = true;
                clearInterval(this.timer);
                this.timer = null;
              }
            }, 1000);
          }
        })
        .catch((response) => {
          this.verifyLoading = false;
          this.$notify.error({
            title: "失败",
            message: response.data.errmsg,
          });
          this.verifyLoading = false;
        });
    },
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid && !this.loading) {
          this.loading = true;
          this.$store
            .dispatch("LoginByUsername", this.loginForm)
            .then((res) => {
              this.loading = false;
              this.$router.push({ path: this.redirect || "/" });
            })
            .catch((response) => {
              this.$notify.error({
                title: "失败",
                message: response.data.errmsg,
              });
              this.loading = false;
            });
        } else {
          return false;
        }
      });
    },
  },
};
</script>

<style>
.msg-text {
  display: block;
  width: 60px;
  font-size: 12px;
  text-align: center;
  cursor: pointer;
}
.msg-text.display {
  color: #ccc;
}
</style>

<style lang="scss">
@import "@/styles/login.scss";
</style>
